Proxy.Ip4.join: def of bend-kube-runtime@0.2.0.0
Import: import bend-kube-runtime@0.2.0.0/src/proxy.bend as Proxy
Lines 47-53 of bend-kube-runtime@0.2.0.0/src/proxy.bend: https://jend.leeeet.dev/read.txt?path=bend-kube-runtime@0.2.0.0/src/proxy.bend&start_line=47&end_line=53

import Base

def Ip4.join(a: Maybe<&2, U32>, b: Maybe<&2, U32>, c: Maybe<&2, U32>, d: Maybe<&2, U32>) ->
  Maybe<&2, U32>:
  match a b c d:
    case Some{w} Some{x} Some{y} Some{z}:
      Some{U32.add(U32.mul(U32.add(U32.mul(U32.add(U32.mul(w, 256), x), 256), y), 256), z)}
    case _ _ _ _:
      None{}

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.mul